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142176036 = 223107110729
BaseRepresentation
bin10000111100101…
…10111100100100
3100220112021212010
420132112330210
5242344113121
622035154220
73344322252
oct1036267444
9326467763
10142176036
1173288a62
123b745970
13235bc942
1414c4d5d2
15c736376
hex8796f24

142176036 has 24 divisors (see below), whose sum is σ = 334847520. Its totient is φ = 46948672.

The previous prime is 142176029. The next prime is 142176053. The reversal of 142176036 is 630671241.

142176036 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 142175994 and 142176012.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54081 + ... + 56648.

It is an arithmetic number, because the mean of its divisors is an integer number (13951980).

Almost surely, 2142176036 is an apocalyptic number.

It is an amenable number.

142176036 is an abundant number, since it is smaller than the sum of its proper divisors (192671484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142176036 is a wasteful number, since it uses less digits than its factorization.

142176036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110843 (or 110841 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 142176036 is about 11923.7593065275. The cubic root of 142176036 is about 521.9258419924.

The spelling of 142176036 in words is "one hundred forty-two million, one hundred seventy-six thousand, thirty-six".

Divisors: 1 2 3 4 6 12 107 214 321 428 642 1284 110729 221458 332187 442916 664374 1328748 11848003 23696006 35544009 47392012 71088018 142176036